RT Journal Article SR Electronic T1 Resistant hypertension JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 254 OP 261 DO 10.1136/heartjnl-2011-300741 VO 98 IS 3 A1 Robert H Fagard YR 2012 UL http://heart.bmj.com/content/98/3/254.abstract AB